20 ! which function is shown in the graph? a. y = 3x - 5 b. y = -3x - 5 c. y = -5x - 3 d. y = 5x + 3

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?